Results 81 to 90 of about 489,511 (195)

C1–C2 Instability Associated with Periodontoid Inflammatory Tissue Leading to Subarachnoid Hemorrhage: A Case Report and Review of the Literature

Indian Journal of Neurosurgery, 2015
The authors present a case of atlantoaxial instability associated with C1–C2 inflammatory tissue leading to subarachnoid hemorrhage. A 65-year-old male patient arrived in June 2011 to the emergency unit for cervical pain and fever.
Riccardo Draghi, Lorenzo Giammattei, Pietro Scarone, Giordano Lanfranchi, Angelica Bava, Mauro Pluderi   +5 more
doaj   +1 more source

Craniovertebral instability due to degenerative osteoarthritis of the atlantoaxial joints: analysis of the management of 108 cases

, 2010
Object The authors retrospectively analyzed a series of 108 patients in whom was diagnosed atlantoaxial instability due to degenerative osteoarthritis of the atlantoaxial joints. The management issues in such cases are discussed.
Atul Goel, Sanjay Rajan Gupta, Abhidha Shah   +2 more
core   +1 more source

Atlantoaxial Instability in a Patient with Neck Pain and Ankylosing Spondylitis

, 2018
The purpose of this report is to describe the evaluation and treatment of a patient with neck pain and ankylosing spondylitis who had underlying atlantoaxial instability.
Elliott, Ryan, Ryan Elliott, Christian Lyons, Ross, Michael, Tall, Michael, Michael Ross, Lyons, Christian, Michael Tall   +7 more
core   +1 more source

Ways to Enhance the Alignment and Positioning of the Screws in the Atlas Lateral Mass and Axis Pedicle for Posttraumatic Odontoid Fractures [PDF]

Zagazig University Medical Journal
Background: Posterior atlantoaxial fixation using polyaxial C1 lateral mass and C2 pedicle screws is a widely adopted technique for managing C1-C2 instability. This study aimed to evaluate multiple methods used during the surgery to improve the alignment
Mohammad Soliman, Hassan Abaza
doaj   +1 more source

Post-Chemoradiation Infectious Atlanto-Axial Instability

Journal of Spinal Surgery
Grisel syndrome is a rare, nontraumatic atlantoaxial subluxation, predominantly described in children following upper respiratory infections or otolaryngologic procedures.
Adrian Jamesraj Jacob, Tanvi Joshi, Vishal Sinh Chavda, Balamurugan Mangaleswaran   +3 more
doaj   +1 more source

Atlantoaxial Instability [PDF]

Journal of the Royal Society of Medicine, 1990
L J Smith, M Roy, B Stanley
openaire   +1 more source

Atlas Lateral Mass Screw Fixation in Atlanto-Axial Instability, Clinical Case Series

Egyptian Spine Journal, 2013
Background Data: Segmental spinal screw fixation has been used effectively for subaxial spine instability for long time. However, atlantoaxial fixation is still challenging due to complex topographical anatomy.
Mohamed El-Gaidi
doaj   +1 more source

Complex posterior atlantoaxial instability in pediatric os odontoideum: A novel stabilization strategy

Introduction: Os odontoideum (OO) is a rare anatomic variant of the axis characterized by the separation of a part of the axis. It may cause cervical instability, atlantoaxial dislocation, myelopathy, or permanent paralysis.
Konya, Deniz, Paker, Berkay, Demir, Mustafa Kemal   +2 more
core   +1 more source

Atlantoaxial instability associated with C2 odontoid abnormality in patients with Down syndrome: description of two clinical cases with the author’s modification of stabilization

Хирургия позвоночника
Objective. To present two clinical cases of successful surgical treatment of atlantoaxial instability in Down syndrome patients with os odontoideum. Material and Methods.
A.V. Stepanenko, K.V. Sysoev, D.S. Godanyuk, D.A. Gulyaev, V.V. Stepanenko, A.V. Kim   +5 more
doaj   +1 more source

Machined cervical interfacet allograft spacers for the management of atlantoaxial instability

, 2017
Background: The use of cervical interfacet spacers (CISs) to augment stability and provide solid arthrodesis at the atlantoaxial joint has not been studied in detail.
MenaG Kerolus, VincentC Traynelis, Mazda K Turel, MazdaK Turel, Mena G Kerolus, Vincent C Traynelis   +5 more
core   +1 more source